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Filtering by: Creator Scheffer, Theodore C. Degree Level Bachelor's Subject Douglas fir -- Pruning

The effect of artificial pruning on the susceptibiity of Douglas-fir to Fomes pini (conk rot)

Creator:

Maul, Theodore W.

Resource Type:

Undergraduate Thesis

Full Text:

Susceptibility Of Douglas-fir To Pomes Pini (Gonk Rot) P 343 Silviculture Report by Theodore W. Maul and
Artificial pruning as a measure of controlling Fomes pini in second-growth Douglas-fir

Creator:

Maul, Theodore W.

Resource Type:

Undergraduate Thesis

Full Text:

-Growth Douglas-fir •by Theodore W. Maul A Thesis Presented to the Faculty of the School of
Pruning second growth Douglas fir

Creator:

Wren, William H.

Resource Type:

Undergraduate Thesis

Full Text:

outside bark. No. Age Class D & C Healing Growth Dia. 1947 Dia. 1940 1. 49 C 50$ .6 10.5 9.9 2. 51 D 70